North American Electric PESS256TC20M-2, 20 HP, 3600 RPM, 256TC Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., IP66 Encl, Washdown Duty, Stainless Steel, Prem Eff, Inverter Duty, C-Flange with Feet

PESS256TC20M-2, 20 HP, 3600 RPM, 256TC Frame, 208-230/460V, 3PH, NEMA Design B, 60HZ, 1.15 S.F., IP66 Encl, Washdown Duty, Stainless Steel, Prem Eff, Inverter Duty, C-Flange with Feet

Engineering Data

HP 20
RPM 3600
Frame 256TC
Mult. Sym. M18
Volts 208-230/460
Frame Type NESS
Enclosure TEFC
F.L. Eff. 91
"C" Dim. 25.1
Notes 2
F.L. Amps 23

HORSE POWER: 60.0
FULL LOAD RPM: 1780
ENCLOSURE: TEFC
FRAME: 364
FULL LOAD AMPS AT RATED VOLTAGE: 70
FREQUENCY HZ: 60
VOLTAGE: 208-230/460
OVERALL LENGTH INCH: 26.62
OVERALL LENGTH MM: 676.148
FULL LOAD EFFICIENCY PERCENTAGE: 95
SERVICE FACTOR: 1.15
INSULATION CLASS: F
NEMA DESIGN: B
NEMA CODE: G
LOCKED ROTOR AMPS AT RATED VOLTAGE: 435
FULL LOAD POWER FACTOR RATIO: 0.88
FULL-LOAD TORQUE: 177.6
LOCKED-ROTOR TORQUE: 190
BREAKDOWN TORQUE: 270
DRIVE END BOTTOM BEARING: 6313/C3
OPPOSITE DRIVE END UPPER BEARING: 6313/C3
WEIGHT LBS: 860
RPM: 1800
OVERALL HEIGHT INCH: 18.1
OVERALL HEIGHT MM: 459.74
DRIVE END UPPER BEARING: 6313/C3
OPPOSITE DRIVE END BOTTOM BEARING: 6313/C3
MATERIAL: Cast Iron

Features

High Efficiency Design
All Stainless Steel Construction
IP66 Protections as standard
Inverter Duty (20:1 VT; 10:1 CT)
Vacuum Pressure Impregnation for all windings
Double sealed bearings in both ends
Class F insulation system, class B rise at full load
50 / 60 Hz @ 1.15 Service Factor
NEMA Design B performance
High starting torques
40° C ambient continuous duty
C-Flange as standard
Meets or exceeds NRCan efficiency requirements
ISO 9001 Certification
CSA + C + US Certification
UL Listed

Notes

Meets NEMA MG-1, Table 12-11 Efficiency Requirements as Mandated by the Energy Independence and Security Act.
Meets MEMA MG-1, Table 12-12 Efficiency Requirements as Mandated by the Energy Independence and Security Act.